202428405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 369173376

約数和(自身を除く): 166744971

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 207, 345, 393, 655, 1035, 1179, 1493, 1965, 3013, 4479, 5895, 7465, 9039, 13437, 15065, 22395, 27117, 34339, 45195, 67185, 103017, 135585, 171695, 195583, 309051, 515085, 586749, 977915, 1545255, 1760247, 2933745, 4498409, 8801235, 13495227, 22492045, 40485681, 67476135, 202428405]

約数ペア:

[(1, 202428405), (3, 67476135), (5, 40485681), (9, 22492045), (15, 13495227), (23, 8801235), (45, 4498409), (69, 2933745), (115, 1760247), (131, 1545255), (207, 977915), (345, 586749), (393, 515085), (655, 309051), (1035, 195583), (1179, 171695), (1493, 135585), (1965, 103017), (3013, 67185), (4479, 45195), (5895, 34339), (7465, 27117), (9039, 22395), (13437, 15065)]